Sound amplifier



1. Sound amplifier

1.1 : Perspective

1.2 : Perspective

1.3 : Perspective

1.4 : Front

1.5 : Back

1.6 : Left

1.7 : Right

1.8 : Top

1.9 : Bottom

The reproductions illustrate the sound amplifier, which is made of metal, synthetic resin, rubber, and glass; this design has a uniquely patterned rubber pad on the front, which increases the grip when the audio player is attached to the front. 

CLAIM The ornamental design for a sound amplifier, as shown and described. 